In-App Purchase相关资料

https://developer.apple.com/in-app-purchase/

http://www.himigame.com/iphone-cocos2d/550.html

http://www.cocoachina.com/bbs/read.php?tid-24738-page-1.html

http://blog.devtang.com/blog/2012/12/09/in-app-purchase-check-list/

http://m.blog.youkuaiyun.com/blog/wwwang89123?page=2

http://mobile.51cto.com/hot-410052.htm

http://blog.youkuaiyun.com/xyxjn/article/details/16887151

http://blog.youkuaiyun.com/xyxjn/article/details/36896647

http://blog.youkuaiyun.com/xyxjn/article/details/17116651